MAIR Double chamfering line TFA3/D/12.5 Tube facing & bevelling

Double chamfering line TFA3/D/12.5 Tube facing & bevelling

The MAIR TFA3/D/12.5 double chamfering line is a high-performance industrial solution designed for simultaneous facing and internal/external bevelling of steel tubes. The line is capable of processing two tubes at the same time, finishing both ends with high precision and repeatability.

Engineered for demanding production environments, this chamfering line is suitable for carbon steel tubes, hot or cold rolled, pickled or zinc-aluminium coated. Thanks to its CNC-controlled chamfering units, automated tube handling and integrated chip removal and blowing systems, the MAIR TFA3/D/12.5 ensures high productivity, consistent quality and reduced manual intervention.

Scope of supply

The complete MAIR TFA3/D/12.5 double chamfering line is composed of:

· Accumulating table for single-tube extraction via chain conveyors

· Exit chain conveyors for tube extraction and transfer

· Bad tube unloading device with manual removable container

· Horizontal chain conveyors for tube transport and pairing

· Two CNC chamfering machines, each equipped with:

• Heavy-duty welded steel frame
• Double chamfering unit with servo-driven linear movement
• Tube clamping devices with interchangeable jaws
• Toolholder disks for facing and internal/external bevelling
• Hydraulic tool locking system (Morse taper)
• Centralized lubrication system
• Presetting bench for toolholders
• Control panel

· Chip conveyors located under the machines

· Walking beam system for synchronized transport of two tubes

· Driven rollways and adjustable tube clamping stations

· Blowing station for internal tube cleaning with adjustable system

· Electrical cabinets and control desk

· Set of tooling (to be confirmed)

Technical data

· Manufacturer: MAIR

· Model: TFA3/D/12.5

· Application: Double tube facing and inside/outside bevelling

· Yield strength: 270 – 500 N/mm²

· Tube diameter range: 26.9 – 89 mm

· Tube thickness: 1.5 – 4.5 mm

· Tube length: 4 – 12 m

· Working direction: Right to Left

· Material: Carbon steel strip (hot rolled, cold rolled, pickled or zinc-aluminium coated)